This undersink RO system boasts an impressive peak flow rate so you can fill up a 6oz cup in 2s. The 1600G capacity means you can filter 1,600 gallons of water per day, making it easy for the whole family to drink without waiting.










Experience clean, purified water at home with the Waterdrop X Series Undersink Reverse Osmosis System, X16. Utilizing advanced technology and a 7-stage filtration process, this system removes up to 99% of harmful contaminants and provides you with refreshing, odor-free drinking water. Enjoy peace of mind knowing your family is drinking the best quality water.













Your Ultimate Choice in Home RO System
Innovative Water Solution
First-to-market Healthy Boost-techFlagship Healthy Hydration
Maximum Capacity for Purer FormExclusive Benefits
Extended 2-year warranty! Worry-free Price Guarantee Surprise Reward BenifitExclusive Benefits
Extended 2-year warranty! 120-day Price Guarantee Upgrade to Platinum Member Get 35,000 Reward Points (worth over $100) Get a 10% Discount with One Year of Membership
X16 RO System |
X12 RO System |
G3P800 RO Filtration System |
|
K6 Instant Hot RO System |
K19 Countertop RO System |
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| Need Installation | √ | √ | √ | √ | √ | × |
|---|---|---|---|---|---|---|
| Flow Rate | 1600 GPD | 1200 GPD | 800 GPD | 600 GPD | 600 GPD | 75 GPD |
| Pure to Drain Rate
Drain ratio stands for the ratio of wastewater and purified water dispensed by a RO system. For example, the 3:1 drain ratio means it uses up a gallon of wastewater for every 3 gallons of pure water you get.
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| Faucet | Smart faucet | Smart faucet | Smart faucet | Smart faucet | Smart faucet | / |
| Display | Filter lifespan & TDS | Filter lifespan & TDS | Filter lifespan & TDS | Filter lifespan & TDS | Filter lifespan & TDS & Temperature adjustment | Filter lifespan & TDS |
| Self-clean | √ | √ | √ | √ | √ | √ |
| Holiday mode | √ | √ | √ | √ | √ | √ |
| Electricity Required | √ | √ | √ | √ | √ | √ |
| Filter Cartridges |
WD-F1A WD-F2 WD-X16-F3 |
WD-F1A WD-F2 WD-X12-F3 |
WD-G3-N1CF WD-G3P800-N2RO WD-G3-N3CB |
WD-G3-N1CF WD-G3P600-RO WD-G3-N3CB |
WD-KJF |
WD-K19RF |
| Filter Lifespan | F1A-12 Mths F2-6Mths F3-24 Mths |
F1A-12 Mths F2-6Mths F3-24 Mths |
CF-6 Mths CB-12 Mths RO-24 Mths |
CF-6 Mths CB-12 Mths RO-24 Mths |
12 Mths | 12 Mths |
| Dimensions (inch) | 18.2*6.25*16.72 | 18.2*6.25*16.72 | 18.06*5.65*17.75 | 18.11*5.67*17.73 | 6.7*17.5*16.6 | 13.8*7.9*16.3 |
Model number
X16
Certification
NSF/ANSI 58 & 372
Pure to drain
3:1
Product dimensions
18.2 * 6.25* 16.72
Item weight
36.92 pounds
Faucet
Smart Screen Faucet
Flow rate
1600 gallons per day (GPD), 0.83 gallon per minute (GPM)
Indoor or outdoor use
Indoor use only
Electricity Required
Yes